Question

what happens when ZnCO3 is heated in absence of oxygen

Answer 1

Bonjour!¡

When Zinc carbonate is heated in absence of Oxygen Zinc oxide and carbon dioxide are produced. The following reaction takes place:

ZnCO3 ——heat——» ZnO + CO2

Answer 2

When zinc carbonate is heated in the absence of oxygen, zinc oxide and carbon dioxide are produced...

hope it helps u...